#!/bin/bash

# Slackware build script for nrpe

# Written by Zordrak <slackbuilds@tpa.me.uk>
# Modified by Mario Preksavec <mario@slackware.hr>

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=nrpe
VERSION=${VERSION:-2.15}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

# Bail out if user or group isn't valid on your system
# For slackbuilds.org, assigned nagios uid/gid are 213/213
# See http://slackbuilds.org/uid_gid.txt
if ! grep ^nagios: /etc/group 2>&1 > /dev/null; then
    echo "  You must have a \"nagios\" group to run this script."
    echo "    # groupadd -g 213 nagios"
    exit 1
elif ! grep ^nagios: /etc/passwd 2>&1 > /dev/null; then
    echo "  You must have a \"nagios\" user to run this script."
    echo "    # useradd -u 213 -g nagios -d /dev/null -s /bin/false nagios"
    exit 1
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --libexecdir=/usr/libexec/nagios \
  --sysconfdir=/etc/nagios \
  --localstatedir=/var \
  --mandir=/usr/man \
  --with-nrpe-user=nagios \
  --with-nrpe-group=nagios \
  --with-nrpe-port=5666 \
  --with-nagios-user=nagios \
  --with-nagios-group=nagios \
  --build=$ARCH-slackware-linux

make
make install-plugin DESTDIR=$PKG
make install-daemon DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/etc/nagios
cat sample-config/nrpe.cfg > $PKG/etc/nagios/nrpe.cfg.new

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.nrpe > $PKG/etc/rc.d/rc.nrpe.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README README.SSL SECURITY LEGAL Changelog docs contrib sample-config \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
